000 00347nam a2200145Ia 4500
700 _aChandra, S. S.
100 _aSharma, Ram Nath
020 _a81 269 0322 8
365 _bRs . 550 /-
942 _cBK
654 _a
245 _aAdvanced educational technology; Vol 1
260 _aNew Delhi
_bAtlantic Publishers
_c2003
082 _a371.394
999 _c361913
_d361913
041 _aeng